Home / 64,261,245.20-96,391,253.40-15,739,312.40

Finding the Fourth Proportional to 64,261,245.20, 96,391,253.40 and 15,739,312.40

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Solution

The fourth proportional to 64,261,245.20, 96,391,253.40 and 15,739,312.40 is: 23,608,818.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,261,245.20 : 96,391,253.40 = 15,739,312.40 : x
  2. Step 2: Convert to fraction form
    64,261,245.20/96,391,253.40 = 15,739,312.40/x
  3. Step 3: Cross multiply
    64,261,245.20x = 96,391,253.40 × 15,739,312.40
  4. Step 4: Simplify right side
    64,261,245.20x = 1,517,132,049,890,162.25
  5. Step 5: Solve for x
    x = 1,517,132,049,890,162.25/64,261,245.20
  6. Step 6: Final answer
    x = 23,608,818.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.